# -*- coding: utf-8 -*-
#
# Tencent is pleased to support the open source community by making 蓝鲸智云PaaS平台社区版 (BlueKing PaaS Community Edition) available.
# Copyright (C) 2017-2019 THL A29 Limited, a Tencent company. All rights reserved.
# Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://opensource.org/licenses/MIT
#
# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
# an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
#
from django.db import models


class TemplateManager(models.Manager):
    """Manager for Template
    """

    def get_queryset(self):
        return super().get_queryset().filter(is_deleted=False)


class ShowVersionManager(models.Manager):
    """Manager for ShowVersionManager
    """

    def get_queryset(self):
        return super().get_queryset().filter(is_deleted=False)

    def get_latest_by_template(self, template_id):
        return self.filter(template_id=template_id).order_by('-updated').first()


class VersionedEntityManager(models.Manager):

    def get_latest_by_template(self, template_id):
        return self.filter(template_id=template_id).order_by('-updated').first()
